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The mean age of a combined group of men and women is 25 yrs . If mean age of men is 26 and that of women is 21 , then percentage of men and women in t

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The mean age of a combined group of men and women is 25 yrs . If mean age of men is 26 and that of women is 21 , then percentage of men and women in the group , is ,
A. 60, 40
B. 80, 20
C. 20, 80
D. 40, 60
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Correct Answer - B
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